CHAPTER 5 SERVICE MODE

 

 

 

 

COPIER>I/O>DC-CON

<DC-CON (6/7)>

 

 

Address

bit

Notation

Description

Remarks

 

 

 

 

 

P022

0

 

controller communication signal

-

 

1

 

power supply communication signal

-

 

2

 

controller communication signal

-

 

3

 

power supply communication signal

-

 

4

 

not used

 

 

5

 

power supply communication signal

-

 

6

 

not used

 

 

7

 

not used

 

 

 

 

 

 

P23

0

TH1

main thermistor ON signal

A/D

 

1

TH2

sub thermistor ON signal

A/D

 

2

VR1

multifeeder paper width detection signal

A/D

 

3

 

drum thermistor ON signal

A/D

 

4

S3

humidity detection signal

A/D

 

5

S3

room temperature detection signal

A/D

 

6

 

AC monitor signal

A/D 200V model only

 

7

 

not used

 

 

 

 

 

 

P024

0

 

RS232C detection signal for debug

-

 

1

 

RS233C detection signal for debug

-

 

2

 

not used

 

 

3

 

power supply communication signal

-

 

4

 

not used

 

 

5

 

not used

 

 

6

 

not used

 

 

7

 

not used

 

 

 

 

 

 

P025

0

 

not used

 

 

1

 

ADC reception data signal

-

 

2

 

ADC serial clock signal

-

 

3

 

ADC transmission data signal

-

 

4

 

error interrupt signal

-

 

5

 

DDI interrupt signal

-

 

6

 

power supply communication signal

-

 

7

PS12

image leading edge sensor detection signal

1: paper present

 

 

 

 

 

P026

0

 

not used

 

 

1

 

not used

 

 

2

 

not used

 

 

3

 

not used

 

 

4

 

not used

 

 

5

 

not used

 

 

6

 

not used

 

 

7

 

not used

 

5-26 T

COPYRIGHT © 2001 CANON INC.

CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001

Page 540
Image 540
Canon IR3300, IR2800, IR2200 manual DC-CON 6/7, VR1